Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Geometry
Triangle Area Calculator
Calculates the area of any triangle from its base and perpendicular height using A = ½·base·height. Perfect for geometry homework, land surveying, construction layout, and architectural design when the perpendicular height is known.
Fill in the required fields to see your result.
Geometry
Triangle Area Calculator
Calculate a triangle's area using base-height, Heron's formula (three sides), or the two-sides-and-included-angle method. Handy for geometry, surveying, and any problem where you know different combinations of triangle measurements.
Fill in the required fields to see your result.
Key differences
| Triangle Area Calculator | Triangle Area Calculator | |
|---|---|---|
| Category | Geometry | Geometry |
| Inputs required | 2 | 5 |
| Result | Triangle Area (square units) | Triangle Area (square units) |
| What it does | Calculates the area of any triangle from its base and perpendicular height using A = ½·base·height. Perfect for geometry homework, land surveying, construction layout, and architectural design when the perpendicular height is known. | Calculate a triangle's area using base-height, Heron's formula (three sides), or the two-sides-and-included-angle method. Handy for geometry, surveying, and any problem where you know different combinations of triangle measurements. |